InThinking Subject Sites
Subscription websites for IB teachers & their classes
Disclaimer: InThinking subject sites are neither endorsed by nor connected with the International Baccalaureate Organisation.
IB Approved Workshops
Mathematics: Applications and interpretation
IB DP Category 2
Barcelona, Spain, 14 - 16 February 2025
Find out more
Mathematics
IB MYP Category 2
Paris, France, 21 - 23 February 2025
Find out more
Mathematics: Analysis and approaches
IB DP Category 2
Berlin, Germany, 28 February - 2 March 2025
Find out more
Find all InThinking Workshops at
inthinking.net
Most popular
Question bank
Question bank Free
Want to make a quick set of practice questions? A revision pack for an end of unit test? A Quiz or end of unit test? Go straight there with this qbank link With nearly 1000 questions and fully worked...
Assessment
SL Exam - Paper 1
Below is a full, example Paper 1: short-response questions (3 to 9 marks).A Printable version (PDF), with space for student answers, is also available here See "STUDENT ACCESS" TOP LEFT of every page...
Assessment
Internal Assessment Center - For students
Everything you need to successfully navigate the Internal Assessment process! At 20% of your final grade, there is little need to persuade people how important this task is. You can make a big difference...
Stats & Probability
SL Probability of events Free
Possibly the most relevant, useful and appropriate part of any mathematics course in schools! Everyone has an intuitive understanding of probability at its most simple level, but it is amazing how short...
Stats & Probability
SL Scheme - Statistics Free
The new Mathematics: Applications and Interpretation syllabus is out and published on the IB website. Log in to your MyIB account and head to this link . It is a new course with a new name and renewed...
Number & Algebra
SL Amortization and Annuities
The '2018 State of the Nation's Housing' report from Harvard university states that more than 1 In 3 households pay over 30% of their income in housing costs (rental or mortgage payments). Furthermore,...
Functions
SL Linear models
Commonly seen in the form y = f(x) = mx + c where m represents the gradient/rate of change of the function and c is the y-intercept, where x = 0. These models are a fundamental bit of algebra that come...
Stats & Probability
Stats & Probability
This topic takes from the key ideas that many will have encountered previously, including presentation of data and measures of central tendency and spread on to more sophisticated techniques. We look...
Number & Algebra
SL Scheme Number & Algebra Free
The new Mathematics: Applications and Interpretation syllabus is out and published on the IB website. Log in to your MyIB account and head to this link . It is a new course with a new name and renewed...
Functions
SL Quadratic models
f(x) = ax2 + bx + c Quadratic functions are those in the form f(x) = ax2 + bx + c, and have fascinated mathematicians for centuries. They have some fundamental properties that will explored in this unit....